Northern Railway invites online e-tenders for 5 distinct civil engineering works, including ballast retainer replacements and sand hump repairs on the Delhi-Rewari and JNC-PWL sections. The collective tender value exceeds ₹13.1 Crores. Online bids must be submitted through the official Indian Railways portal at www.ireps.gov.in by 07-09-2026 at 3:00 PM.